This Progressive Suspension replacement fork cartridge is designed for the specific Harley-Davidson applications listed below. Asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum-bodied, sealed cartridge damper on the other; providing superior damping and ride control combined with tunable preload and a new benchmark for high performance suspension.

Key Features

• Asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum-bodied, sealed cartridge damper on the other; providing superior damping and ride control combined with tunable preload and a new benchmark for high performance suspension.
• Improves resistance to front brake dive, front end stability, cornering and bottoming control.
• Adjustable to standard length or to lower the front end up to 1”.
• Complete fork internal replacement kit.
• No modification for forks required.
• Made in the U.S.A.